RU2012129751A - METHOD FOR DETERMINING A SCALE SOLID WAVE GYROSCOPE FACTOR AT A TURNING TABLE - Google Patents
METHOD FOR DETERMINING A SCALE SOLID WAVE GYROSCOPE FACTOR AT A TURNING TABLE Download PDFInfo
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- RU2012129751A RU2012129751A RU2012129751/28A RU2012129751A RU2012129751A RU 2012129751 A RU2012129751 A RU 2012129751A RU 2012129751/28 A RU2012129751/28 A RU 2012129751/28A RU 2012129751 A RU2012129751 A RU 2012129751A RU 2012129751 A RU2012129751 A RU 2012129751A
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- gyroscope
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- precession
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Abstract
Способ определения масштабного коэффициента твердотельного волнового гироскопа на поворотном столе, включающем выбор углового промежутка для измерения прецессионного движения гироскопа, компенсации скорости дрейфа гироскопа, измерение времени прецессионного движения, определение средней скорости прецессии гироскопа на выбрагнном угловом промежутке, отличающийся тем, что устанавливают гироскоп на платформу поворотного стола и производят его запуск с последующей работой в разомкнутом режиме, равномерно вращают в одном направлении платформу поворотного стола с угловой скоростью большей проекции угловой скорости Земли на ось чувствительности гироскопа, контролируют угол поворота волны резонатора относительно корпуса гироскопа системой его датчиков угла, при достижении волной резонатора начального угла выбранного промежутка фиксируют изменения угла ориентации волны до момента достижения конечного угла выбранного промежутка, после чего изменяют направление скорости вращения платформы поворотного стола на противоположную, сохраняя ее величину, и с момента подхода волны резонатора к конечному углу выбранного промежутка фиксируют изменения углового положения волны резонатора до момента достижения ею начального угла выбранного промежутка, после этого определяют масштабный коэффициент твердотельного волнового гироскопа по формуле,где ω- средняя скорость прецессии волны резонатора на выбранном угловом промежутке при вращении платформы поворотного стола в одну сторону;ω- средняя скорость прецессии волны резонатора на выбранном угловом промежутке при вращении платформы поворотного стола в дA method for determining the scale factor of a solid-state wave gyro on a rotary table, including selecting an angular gap for measuring the precession motion of the gyroscope, compensating the drift velocity of the gyroscope, measuring the time of the precession motion, determining the average precession velocity of the gyroscope on the selected angular gap, characterized in that the gyroscope is mounted on a rotary platform the table and start it up with subsequent work in open mode, rotate evenly in one direction a turntable platform with an angular velocity greater than the projection of the angular velocity of the Earth on the axis of sensitivity of the gyroscope, the angle of rotation of the resonator wave relative to the gyroscope body using the system of its angle sensors, when the resonator wave reaches the initial angle of the selected interval, the changes in the angle of the wave orientation are detected until the final angle of the selected interval is reached, then change the direction of rotation speed of the turntable platform to the opposite, maintaining its value, and from the moment under the path of the resonator wave to the final angle of the selected interval, the changes in the angular position of the resonator wave are recorded until it reaches the initial angle of the selected interval, then the scale factor of the solid-state wave gyroscope is determined by the formula, where ω is the average precession velocity of the resonator wave at the selected angular gap during rotation of the platform the table in one direction; ω is the average precession rate of the resonator wave at the selected angular gap during rotation of the turntable platform in
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RU2012129751/28A RU2579768C2 (en) | 2012-07-16 | 2012-07-16 | Method to determine scale factor of solid-state wave gyroscope on rotary table |
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RU2012129751/28A RU2579768C2 (en) | 2012-07-16 | 2012-07-16 | Method to determine scale factor of solid-state wave gyroscope on rotary table |
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RU2012129751A true RU2012129751A (en) | 2014-01-27 |
RU2579768C2 RU2579768C2 (en) | 2016-04-10 |
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RU2012129751/28A RU2579768C2 (en) | 2012-07-16 | 2012-07-16 | Method to determine scale factor of solid-state wave gyroscope on rotary table |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106840205B (en) * | 2017-01-19 | 2020-05-15 | 北京小鸟看看科技有限公司 | Gyroscope calibration compensation method and device and virtual reality head-mounted equipment |
RU2670245C1 (en) * | 2018-02-02 | 2018-10-19 | Федеральное государственное бюджетное учреждение науки Институт проблем механики им. А.Ю. Ишлинского Российской академии наук (ИПМех РАН) | Method of reading and control oscillations of wave solid-state gyroscope |
CN109682399B (en) * | 2019-01-07 | 2021-02-19 | 华南农业大学 | Precision verification method for position and pose measurement result of total station based on three-axis turntable |
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SU1600475A1 (en) * | 1988-08-15 | 2005-07-20 | А.А. Черноморов | METHOD FOR DETERMINING THE SCALE GYRO FLEXIBLE COEFFICIENT IN THE MODE OF THE GYRO-STABILIZER |
RU2406973C2 (en) * | 2009-02-05 | 2010-12-20 | Открытое акционерное общество "Пермская научно-производственная приборостроительная компания" | Method for calibration of platform-free inertial navigation systems |
RU2403538C1 (en) * | 2009-05-22 | 2010-11-10 | Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения им. Н.А. Пилюгина" | Universal test bench to control precision gyro angular velocity metres |
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RU2579768C2 (en) | 2016-04-10 |
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FA94 | Acknowledgement of application withdrawn (non-payment of fees) |
Effective date: 20140616 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140717 |
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NF4A | Reinstatement of patent |
Effective date: 20160820 |